* { /*设置所有的margin 和padding 都为0*/
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
	
body {
	background-color: #f4f5f7;
}
ul,ol { /*去掉列表的小点*/
	list-style: none;
}
li {
	list-style: none;
	float: left;
}

a {
	font-weight: none;
	color: #333d49;
	text-decoration: none;
}
a:hover {
	color: #00a4ff;
}
.w {
	width: 1200px;
	margin: 0 auto;
}
img {
	vertical-align: middle;
}
/**
 * [clearfix description]
 * @type {[type]}
 * content 内容为小点，尽量不要加空，否则旧版本的浏览器有空隙
 * display:block;装换成块元素
 * height: 0; 高度设置为0
 * visibility: hidden; 隐藏盒子
 * clear: both; 清除浮动
 */
 .clearfix:before,.clearfix:after {
	content: ".";
	display: block;
	visibility: hidden;
	height: 0px;
	clear: both;
}
.clearfix { 
	*zoom: 1;
}
//  header 样式开始
.header {
    width: 1390px;
	height: 100px;
	margin: 0 auto;
    padding-top: 30px;
    nav ul li {
        height: 40px;
        line-height: 40px;
        margin-left: 20px;
        float: left;
        a {
            display: block;
            height: 40px;
            padding: 0 10px;
            &:hover {
                border-bottom:2px solid #00a4ff;
            }
        }
    }
    .logo {
        margin-left: 0px;
        a {
            width: 195px;
            height: 42px;
            background: url(../images/logo.png) no-repeat;
            display: block;
        }
    }
    .fl {
        float: left;
        font-size: 16px;
    }
    .fr {
        position: relative;
        float: right;
        font-size: 16px;
        i {
            position: absolute;
            top: 13px;
            right: 122px;
            width: 5px;
            height: 5px;
            background: #FF3000;
            border-radius: 50%;
        }
        a{
            line-height: 40px;
            margin-right: 12px; 
            &:last-child {
                margin-right: 0px; 
            }
        }
    }
    .search {
        width: 410px;
        height: 40px;
        margin-right: 30px;
        input {
            font-size: 18px;
            width: 360px;
            height: 40px;
            float: left;
            border: 1px solid #00a4ff;
            outline: none;
            padding-left: 15px;
        }
        button {
            width: 50px;
            height: 40px;
            border: none;
            float: left;
            &:hover {
                cursor: pointer;
            }
        }
    }
    .pearson {
        height: 40px;
        line-height: 40px;
        .ld {
            margin-right: 12px;
        }
        .qq img {
            width: 30px;
            height: 30px;
            border-radius: 50%;
        }
    }
}
//  header 样式结束

// footer 样式开始
.footer {
	background-color: #fff;
    height: 200px;
    .w {
        padding-top: 35px;
    }
    .copyright {
        float: left;
        p{
            font-size: 12px;
            color: #666;
            margin: 20px 0 15px 0;
        }
        .app {
            display: block;
            width: 118px;
            height: 33px;
            border: 2px solid #00a4ff;
            font-size: 16px;
            text-align: center;
            line-height: 33px;
            color: #00a4ff;
        }
    }
    .links {
        float: right;
        dl {
            float: left;
			// margin-left: 100px;
			margin: -10px 56px 0;
	font-size: 12px;
            dt {
				font-size: 18px;
				height: 32px;
				line-height: 32px;
                color: #333;
                a {
                    font-size: 12px;
					color: #333;
					margin: 5px;
                }
			}
			dd {
				height: 22px;
				line-height: 22px;
			}
        }
    }
}
// footer 样式结束

